
# Package name and version number:
dist = pure-csv-$(version)
version = 1.5

# Try to guess the installation prefix (this needs GNU make):
prefix = $(patsubst %/bin/pure$(EXE),%,$(shell which pure 2>/dev/null))
ifeq ($(strip $(prefix)),)
# Fall back to /usr/local.
prefix = /usr/local
endif

# Installation goes into $(libdir)/pure, you can also set this directly
# instead of $(prefix).
libdir = $(prefix)/lib

# Try to guess the host system type.
host = $(shell ./config.guess)

# Platform-specific defaults, edit this as needed.
#PIC = -fPIC # uncomment for x86-64 compilation
DLL = .so
shared = -shared

# Take care of some common systems.
ifneq "$(findstring -mingw,$(host))" ""
# Windows
DLL = .dll
EXE = .exe
endif
ifneq "$(findstring -darwin,$(host))" ""
# OSX (untested)
DLL = .dylib
shared = -dynamiclib
endif
ifneq "$(findstring x86_64-,$(host))" ""
# 64 bit, needs -fPIC flag
PIC = -fPIC
endif

# Default CFLAGS are -g -O2, CPPFLAGS, LDFLAGS and LIBS are empty by default.
# These can be set from the command line as usual. Use CFLAGS, CPPFLAGS and
# LDFLAGS for compiler (-O etc.), preprocessor (-I etc.) and linker (-L etc.) 
# options, respectively. LIBS is to be used for additional libraries to be
# linked (-l etc.).

CFLAGS = -g -O2

FLAGS = $(CPPFLAGS) $(CFLAGS) $(PIC) $(LDFLAGS)

DISTFILES = COPYING Makefile README config.guess csv.c csv.pure debian/*
SEDFILES = README

all: csv$(DLL)

csv$(DLL): csv.c
	$(CC) $(shared) -o $@ $< $(FLAGS) -lpure $(LIBS)

clean:
	rm -f *$(DLL) *~ *.a *.o

# documentation (this needs docutils)

rst2html = $(shell which rst2html 2>/dev/null || which rst2html.py 2>/dev/null || echo rst2html)
rst2latex = $(shell which rst2latex 2>/dev/null || which rst2latex.py 2>/dev/null || echo rst2latex)

html: pure-csv.html
latex: pure-csv.tex
pdf: pure-csv.pdf

pure-csv.html: README
	$(rst2html) $< $@

pure-csv.tex: README
	$(rst2latex) $< $@

pure-csv.pdf: pure-csv.tex
	pdflatex $<
	pdflatex $<
	rm -r *.aux *.log *.out

install:
	test -d "$(DESTDIR)$(libdir)/pure" || mkdir -p "$(DESTDIR)$(libdir)/pure"
	cp csv.pure csv$(DLL) "$(DESTDIR)$(libdir)/pure"

uninstall:
	rm -f "$(DESTDIR)$(libdir)/pure/csv.pure" "$(DESTDIR)$(libdir)/pure/csv$(DLL)"

date = $(shell date "+%B %-d, %Y")
datesubst = sed -e "s?@version@?$(version)?g" -e "s?|today|?$(date)?g" < $(1) > $(2)

dist:
	rm -rf $(dist)
	mkdir $(dist) && mkdir $(dist)/debian
	for x in $(DISTFILES); do ln -sf $$PWD/$$x $(dist)/$$x; done
	for x in $(SEDFILES); do rm -f $(dist)/$$x; $(call datesubst,$$PWD/$$x,$(dist)/$$x); done
	rm -f $(dist).tar.gz
	tar cfzh $(dist).tar.gz $(dist)
	rm -rf $(dist)

debsrc = $(shell echo $(dist) | sed -e 's/-$(version)/_$(version)/').orig.tar.gz

deb: $(debsrc) dist
	tar xfz $(dist).tar.gz
	cd $(dist) && debuild $(DEBUILD_FLAGS)
	rm -rf $(dist)

$(debsrc):
	wget -nv http://pure-lang.googlecode.com/files/$(dist).tar.gz -O $@
